Sigma Lithium Corporation is a Canadian-based mining company that focuses on the exploration and development of lithium deposits in Brazil. The company's flagship project is the Grota do Cirilo lithium project, located in the state of Minas Gerais, Brazil. The project is one of the largest and highest-grade lithium deposits in the world, with an estimated resource of 45.7 million tonnes of lithium oxide. Sigma Lithium Corporation aims to become a leading producer of high-quality lithium concentrate for the growing electric vehicle and energy storage markets. The company is committed to sustainable and responsible mining practices, including minimizing its environmental impact and supporting local communities.